Fluke MPS450 - Page 28

MPS450 SERVICE MANUAL CALIBRATION
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6. Select EXE. The unit is now in a special calibration-test mode. The second line on the display
shows the test name.
7. Select PREV or NEXT to scroll through the tests, and then select EXE to execute the test
displayed on the LCD screen.
8. To exit a test, press the ESC key.
NOTE: For some ECG-amplitude-specification tests, all that is required is to zero
the DMM, while other tests show a DMM reading and a tolerance.
STEPS
V
ERIFICATION STEP CONNECTIONS DMM
SETTING
D
ISPLAY DMM
READING
ECG AMPLITUDE, HIGH RANGE
HIGH RANGE BASE Zero the DMM. RA-RL HIGH RANGE RA-RL 300 mV DC
HIGH RANGE PEAK -3.8 – -4.2
HIGH RANGE BASE Zero the DMM.
LA-RL HIGH RANGE LA-RL
HIGH RANGE PEAK 0.95 – 1.05
HIGH RANGE BASE Zero the DMM.
LL-RL HIGH RANGE LL-RL
HIGH RANGE PEAK 2.85 – 3.15
HIGH RANGE BASE Zero the DMM.
V1-RL HIGH RANGE V1-RL
HIGH RANGE PEAK -3.8 – -4.2
HIGH RANGE BASE Zero the DMM.
V2-RL HIGH RANGE V2-RL
HIGH RANGE PEAK -2.85 – -3.15
HIGH RANGE BASE Zero the DMM.
V3-RL HIGH RANGE V3-RL
HIGH RANGE PEAK 2.85 – 3.15
HIGH RANGE BASE Zero the DMM.
V4-RL HIGH RANGE V4-RL
HIGH RANGE PEAK 3.8 – 4.2
HIGH RANGE BASE Zero the DMM.
V5-RL HIGH RANGE V5-RL
HIGH RANGE PEAK -6.3 – -5.7
HIGH RANGE BASE Zero the DMM.
V6-RL HIGH RANGE V6-RL
HIGH RANGE PEAK 7.6 – 8.4
PACER AMPLITUDE
HIGH RANGE BASE Zero the DMM. LEAD II PACER RA-LL 300 mV DC
PACER PEAK 9.0 – 10.0